（文章内容来自微信公众账号：粉笔考研；ID：fenbikaoyan）
1、impartial /ɪmˈpɑːrʃl/公正的，无偏见的
A judge should be impartial
2、implement /ˈɪmplɪment/工具，器具，用具
new types of farm implements
3、impose /ɪmˈpoʊz/
征(税)，加(负担，惩罚等)于(on, upon)
impose additional tax on business expansion
4、impulse /ˈɪmpʌls/ 推动，驱动
give an impulse to the development of the friendly relations between the two countries
5、inaccessible /ˌɪnækˈsesəbl/达不到的
The two rocks at the top of the steep hill is at first sight inaccessible
6、incline /ɪnˈklaɪn/倾斜
The shaft inclines almost thirty degree
7、incorporate /ɪnˈkɔːrpəreɪt/包含，吸收
His book incorporates his earlier essays
8、incur /ɪnˈkɜːr/招致，引起，遭受
incur sb’s displeasure(envy)
9、indignant /ɪnˈdɪɡnənt/愤怒的，愤慨的
The actress was at the columnist’s personal questions
10、indispensable /ˌɪndɪˈspensəbl/必不可少的，必需的(to. for)
Oxygen is indispensable to life
11、induce /ɪnˈduːs/引诱，劝使
Nothing will induce me to do that
12、infer /ɪnˈfɜːr/ (根据已知事实等)推断，推定(from)
From his grades I inferred that he was a good student
13、ingenious /ɪnˈdʒiːniəs/(人,头脑等)灵巧的，足智多谋的
an ingenious designer
14、initiate /ɪˈnɪʃieɪt/开始，发起
initiate a conversation
15、innovate /ˈɪnəveɪt/革新，改革，创新(in,on/upon)
innovate on another’s creation
16、inquire /ɪn'kwaɪr / 询问，打听
He inquired what the weather was likely to be
17、insert /ɪnˈsɜːrt/插入，嵌入
In the pause he managed to inquire a question
18、inspire /ɪnˈspaɪər/鼓舞，激起
His speech inspires the crowd
19、instant /ˈɪnstənt/紧急的，急迫的，立即的，即刻的
be in instant need of help
20、institute /ˈɪnstɪtuːt/学会，协会，学院，研究院
an institute for the blind
21、insulate /ˈɪnsəleɪt/隔音，使隔绝(以免受到影响)
We are not insulated from the real world the way we were
22、insult /ɪnˈsʌlt/侮辱，辱骂
She insulted him by calling him a coward
23、insure /ɪnˈʃʊr/保险，给。。。保险
Every father should insure his life for the sake of his wife and children
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